diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java
index ed18b21..1f29903 100644
--- a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java
@@ -26,6 +26,7 @@
 
     public GetIpAddressNodeNameMapWork(ClusterControllerService ccs, Map<String, Set<String>> map) {
         this.ccs = ccs;
+        this.map = map;
     }
 
     @Override